Ocimum basilicum 'Thai Sita'

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Annual BiennialHerbs - Culinary

basil 'Thai Sita'

A tender perennial with a neat, upright habit, growing to about 30cm. The leaves are narrow and dark green and the stems deep purple. The flowers are purple and white, with dark purple bracts

ТЉ RHS

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Ultimate height

0.1т0.5 metres

Time to ultimate height

1т2 years

Ultimate spread

0.1т0.5 metres

Loam

Sand

Moisture

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pH

Acid, Alkaline, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun

Aspect

Southтfacing or АТБ№ВѕГйтfВЙГІОБВдВЕ

Exposure

Sheltered

Hardiness
Hardiness ratings
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
H1a: under glass all year (>15C)
H1b: can be grown outside in the summer (10 - 15)
H1c: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20)

H1C

Botanical details

Family: Lamiaceae
Native to GB / Ireland: No
Foliage: Deciduous
Habit: Bushy
Genus: Ocimum can be aromatic annuals, evergreen perennials or shrubs with opposite, linear to broadly-ovate leaves and small tubular white or pinkish flowers in whorls forming a spike
Name status: Unresolved

How to grow

Cultivation

Grow as an annual, indoors, in moist but well drained soil in a sheltered position in full sun. Can move outdoors in summer. Best grown in a container. See basil cultivation for more information

Propagation

Propagate by seed in gentle heat in spring under glass or indoors, or sow in-situ in summer. See sowing seeds indoors for further advice

Suggested planting locations and garden types

City and courtyard gardens
Mediterranean climate plants
Patio and container plants
Conservatory and greenhouse

Pruning

Pinch out flowerheads as they appear to ensure continued leaf growth. Cut back after flowering

Pests

May be susceptible to aphids, slugs, snails and leafhoppers

Diseases

May be susceptible to powdery mildews

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